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SIEMENS Miniature Circuit Breaker: 125 A Amps, 120/240V AC, 2 Poles - B Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSB Series, Bolt-On Siemens Miniature Circuit Breakers

SIEMENS Miniature Circuit Breaker: 125 A Amps, 120/240V AC, 2 Poles

The Siemens B2125HH is a 125 A, 120/240V AC, 2-pole miniature circuit breaker from the BL Series, designed for bolt-on use with P1 Panelboards. It offers a maximum AIR rating of 65kA at 120/240V AC and is a…

SKU 3G-OTH-722173

Brand
SIEMENS
Item
Miniature Circuit Breaker: 125 A Amps, 120/240V AC, 2 Poles
Category
B Series, Bolt-On Siemens Miniature Circuit Breakers
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Technical Specifications

SIEMENS
Manufacturer Part Number
B2125HH
Series
BL
Type
Std
AC
120/240V
Amps
125 A
Phase
Single
Poles
2
For Use With
P1 Panelboards
Max. AIR Rating
65kA at 120/240V AC
AC Voltage Rating
120/240V AC
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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens B2125HH is a 125 A, 120/240V AC, 2-pole miniature circuit breaker from the BL Series, designed for bolt-on use with P1 Panelboards. It offers a maximum AIR rating of 65kA at 120/240V AC and is a standard-type, single-phase device.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Siemens B2125HH miniature circuit breaker used for?

The Siemens B2125HH is a 125 A, 120/240V AC, 2-pole miniature circuit breaker from the BL Series. It is designed for bolt-on use with P1 Panelboards in single-phase applications, providing overcurrent protection in commercial and industrial electrical distribution systems.

What are the specifications of the Siemens B2125HH circuit breaker?

The Siemens B2125HH is a 125 A, 120/240V AC, 2-pole miniature circuit breaker with a maximum AIR rating of 65kA at 120/240V AC. It is a standard-type, single-phase device from the BL Series, designed for bolt-on use with P1 Panelboards.

Where to buy the Siemens B2125HH circuit breaker worldwide?

3G Electric supplies the Siemens B2125HH miniature circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this BL Series, 125 A, 2-pole breaker.

How to install the Siemens B2125HH circuit breaker?

Install the Siemens B2125HH by ensuring the panel is de-energized, then bolt the breaker securely into a P1 Panelboard. Torque terminals to manufacturer specifications for 125 A, 120/240V AC connections. Always follow local electrical codes and use appropriate personal protective equipment.

Used in

Common applications for SIEMENS
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

SIEMENS Products

3G Electric supplies SIEMENS b series, bolt-on siemens miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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